/*
 * @Description: 
 * @version: 1.0
 * @Author: ziwei
 * @Date: 2021-08-15 15:43:40
 * @LastEditors: ziwei
 * @LastEditTime: 2021-08-15 15:45:35
 */
function classnames(classNames){
    return Object.keys(classNames).reduce(callbackfn:(memo,key)=>{
        
    })
}

let ret = lassnames(classNames:{

})